def test_clear_result(self):
right_bit_array_string = '00000111'
view_model = BitArrayViewModel()
view_model.set_operation(Operation.INVERT)
view_model.set_right_bit_array(right_bit_array_string)
view_model.calculate()
view_model.clear_result()
self.assertEqual(view_model.get_result(), None)
class TestViewModelFakeLogging(unittest.TestCase):
def setUp(self):
self.view_model = BitArrayViewModel(FakeLogger())
def test_logging_init(self):
self.assertEqual('Welcome!', self.view_model.logger.get_last_message())
def test_logging_set_left_bit_array(self):
self.view_model.set_left_bit_array('11011')
self.assertEqual('Set left bit array with 00011011',
self.view_model.logger.get_last_message())
def test_logging_set_right_bit_array(self):
self.view_model.set_right_bit_array('101')
self.assertEqual('Set right bit array with 00000101',
self.view_model.logger.get_last_message())
def test_logging_set_left_bit_array_error(self):
try:
self.view_model.set_left_bit_array('qwe')
except Exception:
pass
result = 'Error:\n '\
'Can\'t convert "qwe" '\
'to bit array'
self.assertEqual(result, self.view_model.logger.get_last_message())
def test_logging_set_right_bit_array_error(self):
try:
self.view_model.set_right_bit_array('123')
except Exception:
pass
result = 'Error:\n '\
'Can\'t convert "123" '\
'to bit array'
self.assertEqual(result, self.view_model.logger.get_last_message())
def test_logging_clear_result(self):
self.view_model.clear_result()
self.assertEqual('Clear previous result',
self.view_model.logger.get_last_message())
def test_logging_set_operation(self):
self.view_model.set_operation(Operation.AND)
self.assertEqual('Set operation with AND',
self.view_model.logger.get_last_message())
def test_logging_set_operation_with_disable(self):
self.view_model.set_operation(Operation.INVERT)
self.assertEqual('Disable left bit array',
self.view_model.logger.get_last_message())
def test_logging_set_result(self):
self.view_model.set_operation(Operation.AND)
self.view_model.set_left_bit_array('111')
self.view_model.set_right_bit_array('101')
self.view_model.calculate()
self.assertEqual('Set result with 00000101',
self.view_model.logger.get_last_message())
def test_logging_set_result_bool_as_no(self):
self.view_model.set_operation(Operation.EQ)
self.view_model.set_left_bit_array('111')
self.view_model.set_right_bit_array('101')
self.view_model.calculate()
self.assertEqual('Set result with NO',
self.view_model.logger.get_last_message())
def test_logging_set_result_bool_as_yes(self):
self.view_model.set_operation(Operation.NEQ)
self.view_model.set_left_bit_array('111')
self.view_model.set_right_bit_array('101')
self.view_model.calculate()
self.assertEqual('Set result with YES',
self.view_model.logger.get_last_message())
